Patents by Inventor Charles R. Hillhouse

Charles R. Hillhouse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4212263
    Abstract: The printing plate processing machine includes a first conveyor for receiving printing plates and a second conveyor for receiving plate-separating sheets, and a feed mechanism for selectively transporting the plates and sheets from a loading station in which the plates and sheets are alternately disposed in a stack, toward the first and second conveyors. A plate and sheet diverting mechanism is located between the first and second conveyors for alternately delivering the plates to the first conveyor and the sheets to the second conveyor. The plates are processed after disposition on the first conveyor. A collecting station received the plates and sheets from the first and second conveyors alternately in a stack after processing of the plates. The feed-mechanism includes a fluid-operated cylinder and ram, the ram being movable selectively between an extended position and a retracted position.
    Type: Grant
    Filed: November 15, 1978
    Date of Patent: July 15, 1980
    Assignee: Tasope' Limited
    Inventor: Charles R. Hillhouse